| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 0 |
0%
|
| 2 | no | 1715 |
40.9%
|
| 9 | not applicable | 2167 |
51.7%
|
| 9999995 | missing:impute | 311 |
7.4%
|
| Sysmiss | 40 |